245372244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3019}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 617964480

約数和(自身を除く): 372592236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521, 1042, 1563, 2084, 3019, 3126, 6038, 6252, 6773, 9057, 12076, 13546, 18114, 20319, 27092, 36228, 39247, 40638, 78494, 81276, 117741, 156988, 235482, 470964, 1572899, 3145798, 4718697, 6291596, 9437394, 18874788, 20447687, 40895374, 61343061, 81790748, 122686122, 245372244]

約数ペア:

[(1, 245372244), (2, 122686122), (3, 81790748), (4, 61343061), (6, 40895374), (12, 20447687), (13, 18874788), (26, 9437394), (39, 6291596), (52, 4718697), (78, 3145798), (156, 1572899), (521, 470964), (1042, 235482), (1563, 156988), (2084, 117741), (3019, 81276), (3126, 78494), (6038, 40638), (6252, 39247), (6773, 36228), (9057, 27092), (12076, 20319), (13546, 18114)]